CN111519478B - Gauge pull rod for track traffic - Google Patents
Gauge pull rod for track traffic Download PDFInfo
- Publication number
- CN111519478B CN111519478B CN202010269497.2A CN202010269497A CN111519478B CN 111519478 B CN111519478 B CN 111519478B CN 202010269497 A CN202010269497 A CN 202010269497A CN 111519478 B CN111519478 B CN 111519478B
- Authority
- CN
- China
- Prior art keywords
- pull rod
- connecting piece
- portable
- magnetic
- insulating plastic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229920003023 plastic Polymers 0.000 claims abstract description 39
- 239000004033 plastic Substances 0.000 claims abstract description 39
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims description 5
- 239000011324 bead Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 7
- 238000009413 insulation Methods 0.000 abstract description 5
- 238000000926 separation method Methods 0.000 abstract description 2
- 230000001846 repelling effect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B5/00—Rails; Guard rails; Distance-keeping means for them
- E01B5/16—Distance keepers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
本发明涉及轨道交通技术领域，且公开了一种轨道交通用轨距拉杆，包括便携式连接件，所述便携式连接件的内壁固定胶接有绝缘塑料，所述便携式连接件内腔位于绝缘塑料的两侧固定安装有定永磁体，所述绝缘塑料的内部活动安装有磁力拉杆，所述磁力拉杆位于便携式连接件内腔的一侧焊接有拉杆头。该轨道交通用轨距拉杆，通过在便携式连接件和磁力拉杆之间设置有同极相对的两个永磁体，通过互斥的两个永磁体不接触的特性能够抵抗轨道横向分离的拉力，这样就能够防止磁力拉杆和便携式连接件接触，达到绝缘的效果，而且相比较传统的横向拉杆直接将拉力作用在塑料上，造成内部的塑料易损坏的情况，这种磁力不接触的方式更有利于保护内部结构的稳定性。
The invention relates to the technical field of rail transit, and discloses a rail gauge tie rod for rail transit, comprising a portable connecting piece, the inner wall of the portable connecting piece is fixed and glued with insulating plastic, and the inner cavity of the portable connecting piece is located on the inner wall of the insulating plastic. Fixed permanent magnets are fixedly installed on both sides, a magnetic pull rod is movably installed inside the insulating plastic, and a pull rod head is welded on one side of the magnetic pull rod located in the inner cavity of the portable connector. The rail gauge tie rod for rail transit is provided with two permanent magnets opposite to the same pole between the portable connector and the magnetic tie rod, and the two mutually repelling permanent magnets can resist the pulling force of the lateral separation of the track through the feature that the two permanent magnets do not contact each other. It can prevent the contact between the magnetic pull rod and the portable connector to achieve the effect of insulation, and compared with the traditional horizontal pull rod, which directly exerts the pulling force on the plastic, causing the internal plastic to be easily damaged, this magnetic non-contact method is more conducive to Protects the stability of the internal structure.
Description
Technical Field
The invention relates to the technical field of rail transit, in particular to a gauge pull rod for rail transit.
Background
The tie rod is a connecting part for railway and is used to connect two rails by means of the traction of rod part to raise the transverse stability of the rails.
Referring to fig. 1, the conventional tie rod structure includes: in the working process, as the middle of a railway with a circuit is subjected to insulation treatment, the plastic lining 2 is required to be injected and molded between metal connecting pieces to ensure the insulation effect, but the transverse pull rod 4 is directly acted on the plastic lining 2 when stressed, so that the plastic lining 2 becomes a vulnerable part of a track gauge pull rod, and the metal shell 1 is required to be frequently replaced to prevent the circuit from being short-circuited; in addition, when in maintenance, the conventional track gauge pull rod structure is too compact, and when parts are replaced, the parts need to be integrally replaced, so that extra economic expenditure is caused.
Disclosure of Invention
The invention provides a gauge pull rod for rail transit, which has the advantages of less loss of homopolar magnetic force resisting rail traction force, better insulation effect, higher safety, capability of independently disassembling the magnetic pull rod during part replacement, waste reduction and environmental protection, and solves the problems in the background art.
The invention provides the following technical scheme: the utility model provides a gauge pull rod for track traffic, includes portable connecting piece, portable connecting piece's inner wall fixed joint has insulating plastics, portable connecting piece inner chamber is located insulating plastics's both sides fixed mounting and decides the permanent magnet, insulating plastics's inside movable mounting has magnetic pull rod, one side welding that magnetic pull rod is located portable connecting piece inner chamber has the tie head, the epitaxial one side fixed mounting who is close to the tie head of magnetic pull rod has movable permanent magnet, the installation incision has been seted up to portable connecting piece's bottom, portable connecting piece bottom is located the notched both sides of installation and has all been seted up the slip incision, the insulating plastics inboard is located tie head left side 3mm department and is equipped with the electrode slice, portable connecting piece's top fixed mounting has LED lamp pearl.
Preferably, the two sides of the portable connecting piece are provided with insulating plastics near the positioning permanent magnet.
Preferably, the insulating plastic is made of ABS plastic, and the length of the insulating plastic is consistent with that of the inner cavity of the portable connecting piece.
Preferably, the number of the fixed permanent magnets is two, the bottom of each fixed permanent magnet is provided with a notch, and the size of each notch is consistent with the diameter of the magnetic pull rod.
Preferably, the outer edge of the pull rod head is an arc-shaped surface, and the arc-shaped surface of the pull rod head is in contact with the inner wall of the insulating plastic.
Preferably, the S pole of the moving permanent magnet is opposite to the S pole of the fixed permanent magnet.
Preferably, the opening length of the sliding notch is the same as the diameter of the magnetic pull rod.
The invention has the following beneficial effects:
1. this track gauge pull rod for track traffic, through be provided with two permanent magnets that homopolar are relative between portable connecting piece and magnetic pull rod, the pulling force of track lateral separation can be resisted to the contactless characteristic of two permanent magnets through the mutual exclusion, just so can prevent magnetic pull rod and portable connecting piece contact, reach insulating effect, and compare traditional horizontal pull rod directly with the pulling force on plastics, cause the fragile condition of inside plastics, this kind of contactless mode of magnetic force more is favorable to protecting inner structure's stability.
2. This gauge pull rod for track traffic, through the swing joint between magnetic pull rod and the portable connecting piece, it is more convenient when changing magnetic pull rod or portable connecting piece, need not change the pull rod is whole, only need change specific part can to can play and save economic expenditure, energy-concerving and environment-protective effect.
3. This track gauge pull rod for track traffic is provided with the electrode slice through the place at the inboard 3mm of tie rod, when magnetic pull rod sustained work takes place stress deformation, the length extension of magnetic pull rod, and the magnetic force that receives does not weaken, leads to tie rod to remove to portable connecting piece inboard for circuit and electrode slice switch-on the tie rod, can light the LED lamp pearl at portable connecting piece top this moment, and the maintainer of being convenient for in time discovers the problem and changes the magnetic pull rod.
Drawings
FIG. 1 is a schematic diagram of a prior art structure of the present invention;
FIG. 2 is a schematic view of the structure of the magnetic pull rod of the present invention;
FIG. 3 is a perspective view of the portable connector of the present invention;
fig. 4 is a schematic diagram of the structure of the permanent magnet of the present invention.
In the figure: 1. a metal housing; 2. a plastic liner; 3. an insulating rail; 4. a transverse pull rod; 5. a portable connector; 6. insulating plastic; 7. fixing a permanent magnet; 8. a magnetic pull rod; 9. a tie rod head; 10. a moving permanent magnet; 11. installing a notch; 12. sliding the cut; 13. an electrode sheet; 14. LED lamp pearl.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 2-4, a track gauge pull rod for rail transit comprises a portable connecting piece 5, an insulating plastic 6 is fixedly bonded to the inner wall of the portable connecting piece 5, the insulating plastic 6 is made of ABS plastic, the length of the insulating plastic 6 is the same as that of the inner cavity of the portable connecting piece 5, fixed permanent magnets 7 are fixedly mounted at two sides of the inner cavity of the portable connecting piece 5, magnetic pull rods 8 are movably mounted inside the insulating plastic 6, the number of the fixed permanent magnets 7 is two, notches are formed at the bottoms of the two fixed permanent magnets 7, the size of each notch is the same as the diameter of each magnetic pull rod 8, a pull rod head 9 is welded at one side of the inner cavity of the portable connecting piece 5 of the magnetic pull rod 8, the outer edge of the pull rod head 9 is an arc surface, the arc surface of the pull rod head 9 contacts with the inner wall of the insulating plastic 6, a movable permanent magnet 10 is fixedly mounted at one side of the outer extension of the magnetic pull rod 8 close to the pull rod head 9, the S pole of the movable permanent magnet 10 is opposite to the S pole of the fixed permanent magnet 7, the bottom of the portable connecting piece 5 is provided with an installation notch 11, the two sides of the bottom of the portable connecting piece 5, which are positioned in the installation notch 11, are provided with sliding notches 12, the inner side of the insulating plastic 6, which is positioned at the left side of the pull rod head 9, is provided with an electrode plate 13, and the top of the portable connecting piece 5 is fixedly provided with an LED lamp bead 14. The insulating plastic 6 is made of ABS plastic material, because the ABS plastic has enough toughness and hardness support, the insulating plastic 6 can not be rapidly consumed in the short-distance displacement process of the magnetic pull rod 8; the magnetic pull rod 8 can be realized during installation by arranging the notches at the bottoms of the two fixed permanent magnets 7; the outer edge of the pull rod head 9 is an arc-shaped surface, so that the sliding connection friction force of the pull rod head 9 on the inner wall of the insulating plastic 6 is smaller, and the insulating plastic 6 can be further protected; through the arrangement of the structure, the magnetic pull rod 8 can resist the magnetic force and the transverse pulling force of the rail, the effect of non-contact insulation is achieved, and the minimization of structural consumption can be effectively guaranteed.
Insulating plastics 6 are arranged on two sides of the portable connecting piece 5 near the fixed permanent magnet 7, the opening length of the sliding notch 12 is the same as the diameter of the magnetic pull rod 8, and the insulating plastics 6 are arranged on two sides of the portable connecting piece 5 near the fixed permanent magnet 7, so that an insulating effect can be achieved between the portable connecting piece 5 and the magnetic pull rod 8, and the current passing accident caused by too small distance between the two structures can be prevented; the magnetic pull rod 8 can be installed at a predetermined position through the sliding notch 12 by setting the opening length of the sliding notch 12 to be the same as the diameter of the magnetic pull rod 8; through the separated installation between the structures, the structure can be independently replaced when needing to be maintained, the integral replacement of the existing structure is avoided, the economic expenditure is saved, the energy is saved, and the environmental protection is promoted.
The theory of operation, when this equipment is installed, only need with magnetic force pull rod 8 'S tie rod 9 place the inside of portable connecting piece 5 through installation incision 11 can, make the S utmost point of deciding permanent magnet 7 aim at the S utmost point of moving permanent magnet 10, then fix magnetic force pull rod 8' S distal end on two rails, after magnetic force pull rod 8 works a period and takes place stress deformation, because the extension of magnetic force pull rod 8 length moves permanent magnet 10 and the magnetic force of deciding permanent magnet 7 and does not change, consequently can lead to the tie rod 9 of magnetic force pull rod 8 to move to the inboard and contact conduction current with electrode slice 13, lead to LED lamp pearl 14 to light and inform the maintainer to change, can.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A gauge pull rod for rail transit, comprising a portable connector (5), characterized in that: the inner wall of the portable connecting piece (5) is fixedly glued with insulating plastic (6), the inner cavity of the portable connecting piece (5) is fixedly provided with fixed permanent magnets (7) at two sides of the insulating plastic (6), a magnetic pull rod (8) is movably arranged in the insulating plastic (6), a pull rod head (9) is welded on one side of the magnetic pull rod (8) positioned in the inner cavity of the portable connecting piece (5), a movable permanent magnet (10) is fixedly arranged on one side of the extension of the magnetic pull rod (8) close to the pull rod head (9), the bottom of the portable connecting piece (5) is provided with a mounting notch (11), the bottom of the portable connecting piece (5) is provided with sliding notches (12) at two sides of the mounting notch (11), an electrode plate (13) is arranged at the position 3mm away from the left side of the pull rod head (9) on the inner side of the insulating plastic (6), the top of the portable connecting piece (5) is fixedly provided with an LED lamp bead (14);
and the S pole of the movable permanent magnet (10) is opposite to the S pole of the fixed permanent magnet (7).
2. A track gage rod for rail transit as claimed in claim 1 wherein: and insulating plastics (6) are arranged at two sides of the portable connecting piece (5) near the positioning permanent magnet (7).
3. A track gage rod for rail transit as claimed in claim 1 wherein: the insulating plastic (6) is made of ABS plastic, and the length of the insulating plastic (6) is consistent with that of the inner cavity of the portable connecting piece (5).
4. A track gage rod for rail transit as claimed in claim 1 wherein: the number of the fixed permanent magnets (7) is two, the bottom of each fixed permanent magnet (7) is provided with a notch, and the size of each notch is consistent with the diameter of the magnetic pull rod (8).
5. A track gage rod for rail transit as claimed in claim 1 wherein: the outer edge of the pull rod head (9) is an arc-shaped surface, and the arc-shaped surface of the pull rod head (9) is in contact with the inner wall of the insulating plastic (6).
6. A track gage rod for rail transit as claimed in claim 1 wherein: the opening length of the sliding notch (12) is the same as the diameter of the magnetic pull rod (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010269497.2A CN111519478B (en) | 2020-04-08 | 2020-04-08 | Gauge pull rod for track traffic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010269497.2A CN111519478B (en) | 2020-04-08 | 2020-04-08 | Gauge pull rod for track traffic |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111519478A CN111519478A (en) | 2020-08-11 |
| CN111519478B true CN111519478B (en) | 2021-09-14 |
Family
ID=71902277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010269497.2A Expired - Fee Related CN111519478B (en) | 2020-04-08 | 2020-04-08 | Gauge pull rod for track traffic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111519478B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100032712A (en) * | 2008-09-18 | 2010-03-26 | 서울메트로 | Cotter for converting railroad apparatus |
| CN202974241U (en) * | 2012-12-31 | 2013-06-05 | 齐齐哈尔大学 | Electronic control device installed on track gauge |
| CN110104019A (en) * | 2019-05-13 | 2019-08-09 | 天津市长庆电子科技有限公司 | Gauge rod and poor control device for track circuit shunt |
Family Cites Families (11)
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| CN1138037C (en) * | 2001-02-09 | 2004-02-11 | 李相才 | Insulating distance-keeping rod for steel rails of rail way and its manufacture method |
| JP2005327963A (en) * | 2004-05-17 | 2005-11-24 | Fuji Electric Fa Components & Systems Co Ltd | Wire rod standard feeder |
| GB2471277B (en) * | 2009-06-22 | 2016-04-27 | Multiclip Co Ltd | Equipment mounting assembly |
| CN101824779A (en) * | 2010-04-26 | 2010-09-08 | 上海铁大电信设备有限公司 | Gauge rod signal isolating device |
| EP2386686B1 (en) * | 2010-05-11 | 2017-01-04 | Matthias Müller | Use of a device for reducing cornering squeal |
| DE102011113918A1 (en) * | 2011-09-21 | 2013-03-21 | Patrik Gallinnis | Shock absorbing property generating device i.e. magnetic field shock absorber for car, has permanent magnets whose magnetic fields cause compensation of active physical impact force, and piston implementing axial movement of piston rod |
| CN106548881B (en) * | 2016-10-28 | 2018-11-23 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | A kind of insulated pull rod structure |
| CN109017433A (en) * | 2017-06-10 | 2018-12-18 | 鲍小福 | A kind of identical charges repel each other formula magnetic suspension and Brake Design technical solution |
| CN209384034U (en) * | 2018-11-05 | 2019-09-13 | 中国神华能源股份有限公司 | Rail system at tie rod and track switch |
| CN210062993U (en) * | 2019-06-27 | 2020-02-14 | 浙江师范大学行知学院 | Train wheel pair wheel distance adjusting device |
| CN110939030A (en) * | 2019-12-14 | 2020-03-31 | 成都轨道建设管理有限公司 | Pull rod structure capable of quickly adjusting track gauge and track gauge adjusting method |
-
2020
- 2020-04-08 CN CN202010269497.2A patent/CN111519478B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100032712A (en) * | 2008-09-18 | 2010-03-26 | 서울메트로 | Cotter for converting railroad apparatus |
| CN202974241U (en) * | 2012-12-31 | 2013-06-05 | 齐齐哈尔大学 | Electronic control device installed on track gauge |
| CN110104019A (en) * | 2019-05-13 | 2019-08-09 | 天津市长庆电子科技有限公司 | Gauge rod and poor control device for track circuit shunt |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111519478A (en) | 2020-08-11 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Lihui Inventor after: Zhang He Inventor before: Zhang He |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210824 Address after: 515200 No. 1, erfangci North Lane, hangmeiguan District, Zhoutian Town, Huilai County, Jieyang City, Guangdong Province Applicant after: Chen Lihui Address before: 400000 No. 65, Wenhua seventh village, Jiulongpo District, Chongqing Applicant before: Zhang He |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210914 |